E.1 Medical condition or disease under investigation |
E.1.1 | Medical condition(s) being investigated |
Pre and post-menopausal women and men with locally advanced or metastatic HR+/HER2-negative endocrine resistant breast cancer |
Hombres y Mujeres pre y posmenopáusicas con cáncer de mama localmente avanzado o metastásico RH+/HER2-negativo resistente al tratamiento endocrino |
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E.1.1.1 | Medical condition in easily understood language |
Breast cancer |
Cancer de mama |
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E.1.1.2 | Therapeutic area | Diseases [C] - Cancer [C04] |
MedDRA Classification |
E.1.3 | Condition being studied is a rare disease | No |
E.2 Objective of the trial |
E.2.1 | Main objective of the trial |
To assess the efficacy of combined Neratinib and endocrine therapy, measured as Progression-Free Survival at 6 months (PFS6) defined as the proportion of patients alive and without progression (according to RECIST v1.1 criteria) 24 weeks after randomization in HR+/HER2- HER2-E subtype advanced breast cancer defined by the PAM50 assay resistant to non steroidal aromatase inhibitors or Fulvestrant. |
Evaluar la eficacia de la combinación de neratinib y tratamiento endocrino, medida como supervivencia sin progresión a los 6 meses (SSP6), definida como la proporción de pacientes vivas y sin progresión (según los criterios RECIST v1.1) 24 semanas después de la aleatorización en el cáncer de mama avanzado RH+/HER2- de subtipo HER2-E definido por el análisis PAM50 resistente a inhibidores de la aromatasa no esteroideos o a fulvestrant. |
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E.2.2 | Secondary objectives of the trial |
- To determine the clinical benefit of neratinib and endocrine therapy in the patient population as described above: - CBR6 (RECIST 1.1) at 24 weeks or 6 months, based on investigators’ assessment. - Overall response rate (ORR) as defined by RECIST 1.1 for patients with measurable disease - Progression free survival (PFS) as defined as the time from allocation to the first occurrence of disease progression, as determined locally by the investigator through the use of RECIST v.1.1, or death from any cause, whichever occurs first. - To summarize time to response and duration of response. - To evaluate the safety and tolerability of neratinib + letrozole in men and pre/postmenopausal women with HR+, HER2- aBC who received prior hormonal therapy for advanced disease |
- Determinar el beneficio clínico de neratinib y del tratamiento endocrino en la población de pacientes como se ha descrito anteriormente: - TBC6 (RECIST 1.1) a las 24 semanas o 6 meses, según la evaluación de los investigadores. - Tasa de respuestas globales (TRG) conforme a los criterios RECIST 1.1 en las pacientes con enfermedad mensurable. - Supervivencia sin progresión (SSP), que se define como el tiempo transcurrido desde la aleatorización hasta el primer episodio de progresión de la enfermedad, determinada en el laboratorio local por el investigador con arreglo a los criterios RECIST, v1.1, o hasta la muerte por cualquier causa, lo que ocurra antes. - Resumir el tiempo hasta la respuesta y la duración de la respuesta. - Evaluar la seguridad y la tolerabilidad de neratinib + letrozol en varones y mujeres pre/posmenopáusicas con CMa RH+ y HER2- que hayan recibido tratamiento hormonal previo para enfermedad avanzada. |
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E.2.3 | Trial contains a sub-study | No |
E.3 | Principal inclusion criteria |
1. Patients of both sexes, over 18 years of age with locally advanced or metastatic breast cancer with hormonal receptors and HER2-negative 2. Postmenopausal or Premenopausal Women, 3. No more than one previous line of chemotherapy for locally advanced or metastatic recurrent disease. 4. Disease resistant to aromatase or fulvestrant or tamoxifen inhibitors. 5. Subtype HER2-E according to the PAM50 analysis confirmed by the designated laboratory. 6. ECOG ≤1. |
1. Pacientes de ambos sexos, mayores de 18 años con cáncer de mama con receptores hormonales positivos localmente avanzado o metastásico y HER2- negativo 2. Mujeres Posmenopáusica o Premenopáusica, 3. No más de una línea previa de quimioterapia para enfermedad recurrente localmente avanzada o metastásica. 4. Enfermedad resistente a los inhibidores de la aromatasa o fulvestrant o tamoxifeno, 5. Subtipo HER2-E según el análisis PAM50 confirmado por el laboratorio designado. 6. ECOG ≤1. |
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E.4 | Principal exclusion criteria |
1. Prior treatment with any TKI directed to ERBB2 (eg, lapatinib, afatinib, dacomitinib, neratinib, tucatinib). 2. Previous treatment with a cumulative dose of epirubicin> 900 mg / m2 or a cumulative dose of doxorubicin> 450 mg / m2. If another anthracycline, or more than one anthracycline, has been used, the cumulative dose should not exceed 450 mg / m2 equivalent of doxorubicin. 3. Uncontrolled heart disease 4. Major chronic digestive disorder with diarrhea as the main symptom 5.Women of childbearing or pregnant age 6. Pleural effusion, pericardial effusion 7. Uncontrolled hypercalcemia 8. * Additional malignant neoplasm confirmed to be in progression or have needed active treatment in the last 3 years. 9. Presence of active metastases in the CNS or carcinomatous meningitis. 10. * History of pneumonitis (non-infectious) that has required steroids or active pneumonitis. 11. * Previous solid organ transplant 12. Presence of an active infection that requires systemic treatment. 13. * Known history of human immunodeficiency virus (HIV) infection. 14. * Known history of hepatitis B virus infection or known active hepatitis C virus infection 15. Inability or unwillingness to swallow tablets. 16. Known hypersensitivity to any of the components of the product under investigation, the need for combined treatment or loperamide. 17. Patients treated with drugs that are potent inhibitors or inducers of the CYP3A isoenzyme within 5 days prior to inclusion. 18. * Presence of a psychiatric or substance abuse disorder 19. Being pregnant or breastfeeding |
1. Tratamiento previo con cualquier TKI dirigido a ERBB2 (p. ej., lapatinib, afatinib, dacomitinib, neratinib, tucatinib). 2. Tratamiento previo con una dosis acumulada de epirubicina > 900 mg/m2 o una dosis acumulada de doxorubicina > 450 mg/m2. Si se ha utilizado otra antraciclina, o más de una antraciclina, la dosis acumulada no debe ser superior al equivalente a 450 mg/m2 de doxorubicina. 3. Cardiopatía activa no controlada 4. Trastorno digestivo crónico importante con diarrea como síntoma principal 5.Mujer en edad fértil o embarazada 7. Derrame pleural, derrame pericárdico o ascitis no controlados 8. Hipercalcemia no controlada 9. * Neoplasia maligna adicional confirmada que esté en progresión o haya necesitado tratamiento activo en los 3 últimos años. 10. Presencia de metástasis activas en el SNC o de meningitis carcinomatosa. 11. * Antecedentes de neumonitis (no infecciosa) que haya precisado esteroides o neumonitis activa. 12. * Trasplante previo de órgano sólido 13. Presencia de una infección activa que precise tratamiento sistémico. 14. * Antecedentes conocidos de infección por el virus de la inmunodeficiencia humana (VIH). 15. * Antecedentes conocidos de infección por el virus de la hepatitis B o infección activa conocida por el virus de la hepatitis C 16. Incapacidad o falta de disposición a tragar comprimidos. 18. Hipersensibilidad conocida a cualquiera de los componentes del producto en investigación, necesidad de tratamiento combinado o loperamida. 19. Pacientes tratadas con fármacos que sean inhibidores o inductores potentes de la isoenzima CYP3A en los 5 días previos a la inclusión. |
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E.5 End points |
E.5.1 | Primary end point(s) |
Progression-Free Survival at 6 months (PFS6) defined as the proportion of patients alive and without progression (according to RECIST v1.1 criteria). |
Supervivencia sin progresión a los 6 meses (SSP6), definida como la proporción de pacientes vivas y sin progresión (según los criterios RECIST v1.1). |
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E.5.1.1 | Timepoint(s) of evaluation of this end point |
24 weeks after randomization. |
24 semanas después de la aleatorización |
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E.5.2 | Secondary end point(s) |
1.Clinical Benefit Rate at 24 weeks or 6 months (CBR6) defined as a Complete response (CR), Partial response (PR) or Stable Disease (SD) for at least 24 weeks, as determined locally by the investigator through the use of RECIST. 2.Overall Response rate (ORR) as determined locally by the investigator through the use of Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 criteria 3.Progression free survival (PFS) defined as the time from allocation to the first occurrence of disease progression, as determined locally by the investigator through the use of RECIST v.1.1, or death from any cause, whichever occurs first. 4.Duration of response (DoR) defined as the time from the first occurrence of a documented objective response to disease progression, as determined locally by the investigator through use of RECIST v.1.1, or death from any cause, whichever occurs first. 5.Time to response (TtR) defined as the time from allocation to the first objective tumor response (tumor shrinkage of ≥30%) observed for patients who achieved a CR or PR. 6.PFS on study treatment compared to PFS on prior line of therapy (pre-PFS). 7. Incidence, duration and severity of Adverse Events (AEs) assessed by the NCI Common Terminology for Classification of Adverse Events (CTCAE) version 5, including dose reductions, delays and treatment discontinuations. |
1. Beneficio clínico de neratinib y del tratamiento endocrino en la población de pacientes como se ha descrito anteriormente: 2. TBC6 (RECIST 1.1) a las 24 semanas o 6 meses, según la evaluación de los Tasa de respuestas globales (TRG) conforme a los criterios RECIST 1.1 en las pacientes con enfermedad mensurable. 3. Supervivencia sin progresión (SSP), que se define como el tiempo transcurrido desde la aleatorización hasta el primer episodio de progresión de la enfermedad, determinada en el laboratorio local por el investigador con arreglo a los criterios RECIST, v1.1, o hasta la muerte por cualquier causa, lo 4. Tiempo hasta la respuesta 5. Duración de la respuesta. 6. PFS en estudio comparada con líneas previas de tratamiento. 7. Seguridad y la tolerabilidad de neratinib + letrozol en varones y mujeres pre/posmenopáusicas con CMa RH+ y HER2- que hayan recibido tratamiento hormonal previo para enfermedad avanzada. |
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E.5.2.1 | Timepoint(s) of evaluation of this end point |
-6 month for CBR6 -Rest of secondary objective will be mesure upon lost of follow up |
-6 meses para CBR6 -el resto de objetivos secundarios serán evaluados hasta la perdida del seguimiento |
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E.6 and E.7 Scope of the trial |
E.6 | Scope of the trial |
E.6.1 | Diagnosis | No |
E.6.2 | Prophylaxis | No |
E.6.3 | Therapy | No |
E.6.4 | Safety | No |
E.6.5 | Efficacy | Yes |
E.6.6 | Pharmacokinetic | No |
E.6.7 | Pharmacodynamic | No |
E.6.8 | Bioequivalence | No |
E.6.9 | Dose response | No |
E.6.10 | Pharmacogenetic | No |
E.6.11 | Pharmacogenomic | No |
E.6.12 | Pharmacoeconomic | No |
E.6.13 | Others | Yes |
E.6.13.1 | Other scope of the trial description |
to assess the proportion of patients who are alive without disease progression at 24 weeks based on local investigator assessment per RECIST v1.1 (PFS6) as determined locally by the investigator. |
Evaluar la proporción de pacientes vivas y sin progresión 24 semanas después sobre la base de la evaluación del investigador local según RECIST v1.1 (PFS6), según lo determinado localmente por el investigador. |
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E.7 | Trial type and phase |
E.7.1 | Human pharmacology (Phase I) | No |
E.7.1.1 | First administration to humans | No |
E.7.1.2 | Bioequivalence study | No |
E.7.1.3 | Other | No |
E.7.1.3.1 | Other trial type description | |
E.7.2 | Therapeutic exploratory (Phase II) | Yes |
E.7.3 | Therapeutic confirmatory (Phase III) | No |
E.7.4 | Therapeutic use (Phase IV) | No |
E.8 Design of the trial |
E.8.1 | Controlled | No |
E.8.1.1 | Randomised | No |
E.8.1.2 | Open | Yes |
E.8.1.3 | Single blind | No |
E.8.1.4 | Double blind | No |
E.8.1.5 | Parallel group | No |
E.8.1.6 | Cross over | No |
E.8.1.7 | Other | No |
E.8.2 | Comparator of controlled trial |
E.8.2.1 | Other medicinal product(s) | No |
E.8.2.2 | Placebo | No |
E.8.2.3 | Other | No |
E.8.2.4 | Number of treatment arms in the trial | 1 |
E.8.3 |
The trial involves single site in the Member State concerned
| No |
E.8.4 | The trial involves multiple sites in the Member State concerned | Yes |
E.8.4.1 | Number of sites anticipated in Member State concerned | 15 |
E.8.5 | The trial involves multiple Member States | Yes |
E.8.5.1 | Number of sites anticipated in the EEA | 18 |
E.8.6 Trial involving sites outside the EEA |
E.8.6.1 | Trial being conducted both within and outside the EEA | No |
E.8.6.2 | Trial being conducted completely outside of the EEA | No |
E.8.7 | Trial has a data monitoring committee | No |
E.8.8 |
Definition of the end of the trial and justification where it is not the last
visit of the last subject undergoing the trial
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Last Patient Last Visit |
Ultimo Paciente Ultima Visita. |
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E.8.9 Initial estimate of the duration of the trial |
E.8.9.1 | In the Member State concerned years | 2 |
E.8.9.1 | In the Member State concerned months | 8 |
E.8.9.1 | In the Member State concerned days | |
E.8.9.2 | In all countries concerned by the trial years | 2 |
E.8.9.2 | In all countries concerned by the trial months | 8 |